[tests] Добавление тестов для менеджера рецептов

[Lenonim]

FIX #744

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 41.13%. Comparing base (0f8b5c2) to head (8f8daa4). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #779 +/- ## ========================================== + Coverage 40.28% 41.13% +0.85% ========================================== Files 69 69 Lines 26193 26194 +1 Branches 3264 3259 -5 ========================================== + Hits 10551 10776 +225 + Misses 15642 15418 -224 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
5 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud